Is Kostya Zoo the world boxing champon? and when was he?

Question

Is Kostya Zoo the world boxing champon? and when was he?

Answer 1

kostya tszyu was light welterweight champ on and off for 10 years between '95 and '05, but he hasn't fought since losing to ricky hatton in his last fight,

here is his professional ring record.

http://www.boxrec.com/list_bouts.php?hum...